Current Quicksilver® Marine Quicksilver-Marine-Complete-Engines Inboard-Engines 350 Horizon

2024 Quicksilver® 350 Horizon 712-8M0136296 - Inline

2024 Quicksilver® 350 Horizon 712-8M0136296 - Inline

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  • Year 2024
  • Make Quicksilver®
  • Model 350 Horizon
  • Engine Control system: PCM 555
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Product Details Specifications Photos
2024 Quicksilver® 350 Horizon 712-8M0136296 - Inline

2024 Quicksilver® 350 Horizon 712-8M0136296 - Inline

  • Year 2024
  • Manufacturer Quicksilver®
  • Model Name 350 Horizon
  • Trim Name 712-8M0136296 - Inline
  • Generic Type (Primary) General
  • Engine Power 300 HP (224 kW)
  • Engine Control system: PCM 555
  • Rated Engine Speed Full Throttle Range: 4400-4800 RPM
  • Displacement 350 CID (5.7L)
  • Engine Type All new iron block with Quicksilver iron heads using screw in rocker studs, Black-X valves, and hardened valve seats
  • Bore 4.00" (102 mm)
  • Stroke 3.48" (88 mm)
  • Compression Ratio 9.4:1 with Cast Alloy Pistons | Rocker Arm: 1.5:1 Stamped Steel
  • Ignition Crank Fired High Voltage Switch w/Knock Control & Iridium Spark Plugs
  • Cooling System Full Closed Cooling System -- Manifolds Included
  • Lubrication High Flow Oil Pump
  • Induction Marine intake with iron base and 2-piece long runner intake with 75mm Throttle Body Unit

2024 Quicksilver® 350 Horizon 712-8M0136296 - Inline

The ideal repower for your inboard cruiser up to 34’. A quality fuel injected inboard engine to replace any make of 5.7L, 6.0L 6.2L or 7.4L.

Features may include:

  • V-Drive and In-Line engines available to fit any installation
  • CARB & EPA compliant – requires old engine return for repower

Engine

Engine Power 300 HP (224 kW)
Engine Control system: PCM 555
Rated Engine Speed Full Throttle Range: 4400-4800 RPM
Displacement 350 CID (5.7L)
Engine Type All new iron block with Quicksilver iron heads using screw in rocker studs, Black-X valves, and hardened valve seats
Bore 4.00" (102 mm)
Stroke 3.48" (88 mm)
Compression Ratio 9.4:1 with Cast Alloy Pistons | Rocker Arm: 1.5:1 Stamped Steel
Ignition Crank Fired High Voltage Switch w/Knock Control & Iridium Spark Plugs
Cooling System Full Closed Cooling System -- Manifolds Included
Lubrication High Flow Oil Pump
Induction Marine intake with iron base and 2-piece long runner intake with 75mm Throttle Body Unit

Fuel System

Fuel System Requirement: 87 Octane (R+M)/2 | MPI system with Gen II Cool Fuel | Water Drain: Single Point Air-Actuated Water Drain with Flush Port

Drivetrain

Drive System Water Drain System: Multi-Point Drain – Hand removable Blue Drain Plugs | Exhaust System: Iron Manifold with Dry-Joint Exhaust Manifold
Gear Ratio (Primary) 1.47:1/ High Altitude 1.81:1

Electric

Alternator Charging System: 65 Amp / 917 Watt Alternator

Operational

Operating Conditions Rocker Arm Ratio: 1.5:1 Stamped Steel

Dimensions

Length 43" (1092 mm)
Width 30" (740 mm)
Height 22" (559 mm)

Capacities

Fuel Capacity Requirement: 87 Octane (R+M)/2
Oil capacity Recommended Engine: SAE 25W40 NMMA Certified FC-W Synthetic Blend

Features

Features Cranktrain: Nodular Iron Crankshaft | Audio Warning System: Oil Pressure, Coolant Temperature, Drive Lube, Water Pressure

Weights

Weight 980 lbs / 444 kg

Product Photography